Development of ergonomic sofa design is a design process that has the basic framework specification and type of material that is applied on the sofa design. This is due to human consumption that is closely related to ergonomic design of this specification which will affect human physical. To achieve this goal, a survey involving 30 respondents of sofa makers was conducted to get feedback regarding the sofa design specifications. Survey questions emphasize on the basic specifications and material dimensions of sofa materials used. The results of data analysis show that the size of basic dimensions and materials is essential in designing an ergonomic sofa. The survey is very important to find out the basic specifications in the development of ergonomic design through perception of sofa maker.